application analyst

Being a good system analyst has always been my goal. How can I become a good system analyst? 1. Technology is fundamental No matter which industry we are engaged in, it is easy to be replaced without technical gold. Regardless of the threshold, what determines the job value is the technical gold. What's more, we are engaged in the IT industry with more emphasis on technology. When a problem occurs at the cu

Hadoop implementation and management software. Tightly bound big data machines include Sun server hardware (18 Linux-based x86 Sun servers with 216 processor cores, GB of memory, and TB of raw hard disk space) and Oracle NoSQL database, open-source distribution of R statistics software, and Oracle Java HotSpot virtual machine copy. The big data machine provides 40 Gb InfiniBand access between multiple nodes for Hadoop deployment, many of which are connected through Ethernet. George Lumpkin, vic

Original address: http://www.cnblogs.com/jerrylead/archive/2011/04/19/2021071.html Independent component Analysis (independent Component Analyst)1. Question:1, the PCA mentioned in the previous section is a data reduction method, but only for the Gaussian distribution of the sample point is more effective, then for other distributions of the sample, there is no method of decomposition of the principal element?2. The classic cocktail party issue (cockt

system analyst, you must be careful not to become a technical slave. If you do not want to remind yourself to jump out of the Technical trap, you will always have a chance to look at the problem with foresight, give yourself the opportunity to cultivate a strategic vision and global concept. As a software practitioner, without such an idea, we will end up with regret. However, the new technologies are not what people can follow, it is also called "li

Serialization: How to "crack" system analyst exams ――2(Suyun) 2. Morning exams The system analyst's morning exam should be the easiest to pass in three sessions. If there is a major difficulty in this process, it is recommended that you spend more time or make long-term calculations. In addition to a small number of mathematical questions, I personally feel that the question is more difficult than the elevation, because it will not be ambiguous

On July 6, October 8, according to Forbes, following Apple's 5-day release of the disappointing iPhone 4S for consumers and investors, one of Apple's founders, Steve Jobs, died on the last day (6, these two messages have made some investors deeply worried about Apple's future uncertainty. However, some analysts have made it clear that investors have neglected Apple's real "secret weapon", namely the Siri voice control function applied on the iphone 4S. "IPhone 4S virtual assistant Siri-a softwar

field offense. There's a lot of network security problems. PCs, servers, gateways, and even firewalls are infected, actively attacking the internal network. But I have not heard of anyone who has the ability to hack the mainstream encryption algorithm to get user information on the communication line. Some may say that the CIA might be able to crack the Chinese military's cryptographic algorithms. I don't know, and I can't guarantee it. Even if I promise, no one will believe! But I think it's a

The next-generation iPhone may not be available in as large as the iPhone 5 due to capacity issues. Ming-Chi Kuo, a securities analyst at KGI, said -- In the fourth quarter, iPhone sales will increase by express delivery, but we predict that the new iPhone may experience production problems, affecting sales ." At the beginning of the year, 9to5Mac revealed the re-designed iPad spy photos, similar to the iPad mini, with a 10-inch iPad border narrowin

Hello everyone, I am looking for an information system project manager and system analyst certificate. The Information System Project Manager certificate is not used by any organization (including the current company), so feel free to use it. If you have any requirements, contact me via QQ. My QQ: 519799499. The contact indicates "affiliated ". The linked price is negotiable, mainly to make friends and meet more friends in the same industry. I am

You can see the new logo when you enter the system analyst club. This is the first time you design the logo. The main body of the logo is the shape of Taiji and a word. The human character is at the center of Taiji. The center of Taiji The word s is displayed in the dark, and the arc with the person character is combined with the person, and the word A is displayed. Both black and white colors are used. Black and white are the simplest and most obv

The hottest topic in the database industry this week is memsql, whether "old bottled new wine" has sparked a lot of debate, but also raised questions about whether product technology is important or that DBAs are important. There are some introductions to memsql on the web, mostly from official documents. In this article, Curt Monash, a prominent independent analyst in the database industry, also published his views on Memsql. What the hell is Memsql

In the data analysis this road for more than 2 years, from the initial technical indicators analysis, to the current business indicators analysis. To tell the truth, I prefer the analysis of business metrics. Because it can be more immediate and a variety of business play hook. Great sense of the influence of the data. The reality of all kinds of intrigue, feel no meaning. The data always presents the most realistic side to you, and when some variables are entered, I am sure what results will be

Related background:1. StatisticsStatistics through the whole process of data analysis: collection, design, processing, analysis2. PsychologyAccurate detection of user psychology3. SociologyTo make a reasonable explanation of human sociality4. DemographyBetter understanding of human differences, help to select Market segmentation, and put forward reasonable marketing recommendations5. Marketing StudiesMore open-minded, support for marketing decisions6. Financial ManagementA sum of money and gain

, Package diagram. Describe the organizational units that are decomposed into the model itself, and the dependencies between them.14, interactive overview diagram. A combination of activity diagrams and sequence diagrams.Interaction diagram: Sequence diagram, communication diagram, timing diagram. Sequence diagrams emphasize timing, and communication diagrams emphasize relationships.Structure diagram: Class diagram, object graph, Component diagram, deployment diagram.Behavior diagram: Use case d

The PPT presented to every "data analyst"-about the meeting I often hate meetings for two reasons: first, preparations before the meeting, various indicators, various analyses, and various PPT; second, bench and nonsense during the meeting, especially in the form of meetings, the front line is long, saying that there should be not many spectators who have not been nap at the meeting. But after the meeting, I felt much better. As Mr. Qiu ye said, ever

At the Talend Connect conference, an IT industry analyst pointed out that companies would likely be eliminated from their peers if they did not grasp the opportunities offered by large data. Jeff Kelly is Wikibon.org's chief researcher and editor of Siliconangle. Big data technologies such as Hadoop and MapReduce are just beginning, he says, and many people still shut them out because of limited technology or outdated ideas. However, in the near futu

for the process. Returning a book is basically the same process. Do you remember what you said on the last article? The first step is to identify users from the stakeholders. and define the relationships between these users. Users here refer to those stakeholders who will have a relationship with the system to be built. indicated by the following figure. This picture shows all the users and the relationships between them. It should be explained that the users here refer to the business user, n

I found that today, when Oo and UML are almost the same, many system analysts still have a thorough understanding of OO and UML, and even many system analysts who have been using UML for a long time. So I plan to write a series of articles to summarize my work experience over the years. It is an enlightening function for beginners. I also hope to give a brick-and-mortar look and discuss it with prawns and improve it together. This series of articles will focus on my understanding of OO and syste

People should be familiar with these two words, but the meaning contained in the word may not be particularly clear. First of all, it must be explained that programmers and system analysts do not exist who senior who is inferior to the difference, they are two professions, the requirements of professional skills are completely different. So it's wrong to say that a powerful programmer is a system analyst. Of course, the system analyst's skills require

that the reader has got the book. Of course, the reader is required to pay for the process. Returning a book is basically the same process. Well, through this conversation, we've basically learned about the system goals. Some anxious system analysts are already ready to start asking questions about the process of borrowing books, and even some people have drawn up a Web page in mind with years of development experience to consider how to implement the system. The author wants to say is, pleas